From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: [PATCH] sched/rt: RT_RUNTIME_GREED sched feature Date: Mon, 7 Nov 2016 15:16:17 -0500 Message-ID: <20161107151617.486b1b42@gandalf.local.home> References: <20161107133207.4282de69@gandalf.local.home> <20161107144738.4811a5dd@gandalf.local.home> <20161107150003.66777b43@gandalf.local.home> <1e79f711-95f1-da2f-f572-1ac4329c8be7@bristot.me> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Christoph Lameter , Daniel Bristot de Oliveira , Ingo Molnar , Peter Zijlstra , linux-rt-users , LKML To: Daniel Bristot de Oliveira Return-path: In-Reply-To: <1e79f711-95f1-da2f-f572-1ac4329c8be7@bristot.me> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org On Mon, 7 Nov 2016 21:06:50 +0100 Daniel Bristot de Oliveira wrote: > The throttling allowed the kworker to run, but once the kworker went to > sleep, the RT tasks started to work again. In the previous behavior, > the system would either go idle, or the kworker would starve because > the runtime become infinity for RR tasks. I'm confused? Are you saying that RR tasks don't get throttled in the current code? That sounds like a bug to me. -- Steve